Avdel 74200 Betriebsanleitung Seite 38

F a u l t D i a g n o s i s
S y m p t o m P o s s i b l e C a u s e
Tool does not Screw adaptor nut loose
spin on No air supply
Insufficient gap between locknut 45 and
spindle 44
Push rod 78 too short
Air motor jammed
Trigger Static friction
inoperative Low air pressure
Valve piston remains stuck
Drivescrew does Lip seal 18 is defective
not return and/or
keeps spinning off
Tool does not Adaptor nut 92 loose
spin off No air supply
Rear casing unscrewed by more than
5 turns
'O' ring 82 leaking air
Distributor stuck
Air motor jammed
Item numbers in bold refer to general assembly drawings and parts list (pages 14-15).
Other symptoms or failures should be reported to your local Avdel
18
R e m e d y
Tighten
Connect
Adjust to 1.5 mm gap to 2mm gap
Replace
Lubricate tool at air inlet. If insufficient
dismantle and clean air motor thoroughly
Depress trigger a few times
Increase air pressure
Depress trigger several times. Lubricate
tool through air inlet. If unsuccessful,
dismantle, clean and lubricate trigger
elements
Replace
Tighten
Connect
Set tool stroke
Replace
Lubricate
Lubricate tool at air inlet. If insufficient
dismantle and clean air motor
thoroughly
®
authorised distributor or repair centre.
P a g e R e f
7
13
13
12
13